1-20 of 149
Authors: Geraint F Lewis
Journal Article
The GALAH Survey: Stellar parameters and abundances for 800 000 Gaia RVS spectra using GALAH DR4 and The Cannon Open Access
Monthly Notices of the Royal Astronomical Society, Volume 538, Issue 2, April 2025, Pages 605–621, https://doi.org/10.1093/mnras/staf169
Published: 30 January 2025
Journal Article
Revisiting the cosmological time dilation of distant quasars: influence of source properties and evolution Open Access
Monthly Notices of the Royal Astronomical Society, Volume 537, Issue 2, February 2025, Pages 809–816, https://doi.org/10.1093/mnras/staf044
Published: 11 January 2025
Journal Article
Cosmic multipoles in galaxy surveys – I. How inferences depend on source counts and masks Open Access
Monthly Notices of the Royal Astronomical Society, Volume 537, Issue 1, February 2025, Pages 1–20, https://doi.org/10.1093/mnras/stae2776
Published: 19 December 2024
Journal Article
A Bayesian approach to the cosmic dipole in radio galaxy surveys: joint analysis of NVSS & RACS Open Access
Monthly Notices of the Royal Astronomical Society, Volume 531, Issue 4, July 2024, Pages 4545–4559, https://doi.org/10.1093/mnras/stae1399
Published: 05 June 2024
Journal Article
Correction to: The cosmic dipole in the Quaia sample of quasars: a Bayesian analysis Open Access
Monthly Notices of the Royal Astronomical Society, Volume 530, Issue 4, June 2024, Pages 4763–4764, https://doi.org/10.1093/mnras/stae1057
Published: 10 May 2024
Journal Article
The GALAH survey: tracing the Milky Way’s formation and evolution through RR Lyrae stars Open Access
Monthly Notices of the Royal Astronomical Society, Volume 531, Issue 1, June 2024, Pages 137–162, https://doi.org/10.1093/mnras/stae1149
Published: 30 April 2024
Journal Article
The Pristine Inner Galaxy Survey – VIII. Characterizing the orbital properties of the ancient, very metal-poor inner Milky Way Open Access
Monthly Notices of the Royal Astronomical Society, Volume 530, Issue 3, May 2024, Pages 3391–3411, https://doi.org/10.1093/mnras/stae1049
Published: 18 April 2024
Journal Article
The hierarchical structure of galactic haloes: differentiating clusters from stochastic clumping with astrolink
Open Access
Monthly Notices of the Royal Astronomical Society, Volume 530, Issue 3, May 2024, Pages 2637–2647, https://doi.org/10.1093/mnras/stae1029
Published: 17 April 2024
Journal Article
The GALAH survey: elemental abundances in open clusters using joint effective temperature and surface gravity photometric priors Open Access
Monthly Notices of the Royal Astronomical Society, Volume 529, Issue 3, April 2024, Pages 2483–2526, https://doi.org/10.1093/mnras/stae439
Published: 13 February 2024
Journal Article
Multiple populations and a CH star found in the 300S globular cluster stellar stream Open Access
Monthly Notices of the Royal Astronomical Society, Volume 529, Issue 3, April 2024, Pages 2413–2427, https://doi.org/10.1093/mnras/stae185
Published: 22 January 2024
Journal Article
Free-floating ‘planets’ in the macrolensed quasar Q2237+0305 Open Access
Monthly Notices of the Royal Astronomical Society, Volume 528, Issue 2, February 2024, Pages 1979–1996, https://doi.org/10.1093/mnras/stae133
Published: 13 January 2024
Journal Article
A full reconstruction of two galaxy clusters intra-cluster medium with strong gravitational lensing Open Access
Monthly Notices of the Royal Astronomical Society, Volume 528, Issue 2, February 2024, Pages 1711–1736, https://doi.org/10.1093/mnras/stae107
Published: 11 January 2024
Journal Article
The cosmic dipole in the Quaia sample of quasars: a Bayesian analysis Open Access
Monthly Notices of the Royal Astronomical Society, Volume 527, Issue 3, January 2024, Pages 8497–8510, https://doi.org/10.1093/mnras/stad3706
Published: 05 December 2023
Journal Article
The redshift difference in gravitational lensed systems: a novel probe of cosmology Free
Monthly Notices of the Royal Astronomical Society, Volume 525, Issue 2, October 2023, Pages 3006–3015, https://doi.org/10.1093/mnras/stad2479
Published: 17 August 2023
Journal Article
Testing the cosmological principle with CatWISE quasars: a bayesian analysis of the number-count dipole Open Access
Monthly Notices of the Royal Astronomical Society, Volume 525, Issue 1, October 2023, Pages 231–245, https://doi.org/10.1093/mnras/stad2322
Published: 01 August 2023
Journal Article
Testing the cosmological principle: on the time dilation of distant sources Open Access
Monthly Notices of the Royal Astronomical Society, Volume 523, Issue 1, July 2023, Pages 667–675, https://doi.org/10.1093/mnras/stad1454
Published: 16 May 2023
Journal Article
The GALAH survey: new diffuse interstellar bands found in residuals of 872 000 stellar spectra Open Access
Monthly Notices of the Royal Astronomical Society, Volume 521, Issue 3, May 2023, Pages 3727–3748, https://doi.org/10.1093/mnras/stad678
Published: 25 March 2023
Journal Article
Joint HST, VLT/MUSE, and XMM−Newton observations to constrain the mass distribution of the two strong lensing galaxy clusters: MACS J0242.5-2132 and MACS J0949.8+1708 Open Access
Monthly Notices of the Royal Astronomical Society, Volume 522, Issue 1, June 2023, Pages 1118–1137, https://doi.org/10.1093/mnras/stad917
Published: 25 March 2023
Journal Article
S5: Probing the Milky Way and Magellanic Clouds potentials with the 6D map of the Orphan–Chenab stream Open Access
Monthly Notices of the Royal Astronomical Society, Volume 521, Issue 4, June 2023, Pages 4936–4962, https://doi.org/10.1093/mnras/stad551
Published: 20 February 2023
Journal Article
Dynamics in the outskirts of four Milky Way globular clusters: it’s the tides that dominate Free
Monthly Notices of the Royal Astronomical Society, Volume 519, Issue 1, February 2023, Pages 192–207, https://doi.org/10.1093/mnras/stac3566
Published: 08 December 2022
